What is the Cisco SM-ES3-24-P?
The Cisco SM-ES3-24-P is a network switch, listed by the manufacturer as "EtherSwitch Service Module". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco SM-ES3-24-P: a network switch (EtherSwitch Service Module). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Cisco SM-ES3-24-P is a network switch, listed by the manufacturer as "EtherSwitch Service Module". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the SM-ES3-24-P, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue